diff --git a/app/assets/stylesheets/main_nav.scss b/app/assets/stylesheets/main_nav.scss
index 46bf86a..68361ab 100644
--- a/app/assets/stylesheets/main_nav.scss
+++ b/app/assets/stylesheets/main_nav.scss
@@ -15,8 +15,7 @@
   ul {
     @include media-max(large) {
       display: grid;
-      grid-template-columns: repeat(1fr);
-      grid-template-columns: 1fr 1fr 1fr 1fr;
+      grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
     }
 
     li {